Patents by Inventor Neil Robert Hall

Neil Robert Hall has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Downhole device
    Patent number: 9267339
    Abstract: A downhole device for use in a deviated well is described. The downhole device comprises a device body having a longitudinal axis, the device body adapted to be connected to the end of a tool string and a guide member. At least a portion of the guide member is moveable with respect to the device body, one of said moveable portions defining the leading end of the device.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: February 23, 2016
    Assignee: WIRELINE ENGINEERING LIMITED
    Inventor: Neil Robert Hall
  • DOWNHOLE DEVICE
    Publication number: 20120061098
    Abstract: A downhole device for use in a deviated well is described. The downhole device comprises a device body having a longitudinal axis, the device body adapted to be connected to the end of a tool string and a guide member. At least a portion of the guide member is moveable with respect to the device body, one of said moveable portions defining the leading end of the device.
    Type: Application
    Filed: March 15, 2010
    Publication date: March 15, 2012
    Applicant: WIRELINE ENGINEERING LIMITED
    Inventor: Neil Robert Hall